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Concrete Cover Requirements: cast-against-earth
Minimum concrete cover requirements per ACI 318-19 Table 20.6.1 — by member type, exposure category, and bar size for cast-in-place (non-prestressed and prestressed) and precast concrete
| member type | bar size max (dimensionless) | bar size min (dimensionless) | cover in (in) | cover mm (mm) | exposure category |
|---|---|---|---|---|---|
| cast-against-earth | 18 | 3 | 3 | 76 | cast-against-earth |
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